1559964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 4256000

約数和(自身を除く): 2696036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 379, 588, 686, 758, 1029, 1137, 1372, 1516, 2058, 2274, 2653, 4116, 4548, 5306, 7959, 10612, 15918, 18571, 31836, 37142, 55713, 74284, 111426, 129997, 222852, 259994, 389991, 519988, 779982, 1559964]

約数ペア:

[(1, 1559964), (2, 779982), (3, 519988), (4, 389991), (6, 259994), (7, 222852), (12, 129997), (14, 111426), (21, 74284), (28, 55713), (42, 37142), (49, 31836), (84, 18571), (98, 15918), (147, 10612), (196, 7959), (294, 5306), (343, 4548), (379, 4116), (588, 2653), (686, 2274), (758, 2058), (1029, 1516), (1137, 1372)]